| Field | Value |
|---|---|
| Versioned Source Abbreviation | LCH90 |
| Source Official Name | Library of Congress Subject Headings, 1990 |
| Short Name | Library of Congress Subject Headings |
| Family | LCH |
| Metathesaurus Insertion Version | 1992AA |
| Restriction Level | 0 |
| Language | ENG |
| Context Type | |
| License Contact | http://www.lcweb.loc.gov |
| Content Contact | |
| Citation | Library of Congress Subject Headings 12th ed. Washington (DC) Library of Congress 1989 |